diff --git a/packages/fx-core/resource/package.nls.json b/packages/fx-core/resource/package.nls.json
index 52c90050ac..57d1bf810d 100644
--- a/packages/fx-core/resource/package.nls.json
+++ b/packages/fx-core/resource/package.nls.json
@@ -254,37 +254,37 @@
   "core.NotificationOption.label": "Chat Notification Message",
   "core.NotificationOption.detail": "Notify and inform with a message that displays in Teams chats",
   "core.CommandAndResponseOption.label": "Chat Command",
-  "core.CommandAndResponseOption.detail": "Trigger work with custom chat commands in Teams chats",
+  "core.CommandAndResponseOption.detail": "Use custom chat commands in Teams chats to initiate tasks",
   "core.WorkflowOption.label": "Sequential Workflow in Chat",
   "core.WorkflowOption.detail": "Interact with multi-step processes in Teams chats",
   "core.TabSPFxOption.labelNew": "SPFx",
   "core.TabSPFxOption.detailNew": "Build UI with SharePoint Framework",
   "core.TabNonSso.label": "Basic Tab",
-  "core.TabNonSso.detail": "A simple implementation of a web app that's ready to customize",
+  "core.TabNonSso.detail": "A simple implementation of a web app that's ready for customization",
   "core.copilotPlugin.api.noAuth": "None auth",
   "core.copilotPlugin.api.apiKeyAuth": "API key auth(Bearer token auth)",
   "core.copilotPlugin.api.oauth": "OAuth(Auth code flow)",
   "core.copilotPlugin.validate.apiSpec.summary": "Teams Toolkit has checked your OpenAPI description document:\n\nSummary:\n%s.\n%s\n%s",
   "core.copilotPlugin.validate.openAIPluginManifest.summary": "Teams Toolkit has checked your OpenAI plugin manifest:\n\nSummary:\n%s.\n%s\n%s",
-  "core.copilotPlugin.validate.summary.validate.failed": "%s failed",
+  "core.copilotPlugin.validate.summary.validate.failed": "%s unsuccessful",
   "core.copilotPlugin.validate.summary.validate.warning": "%s warning",
-  "core.copilotPlugin.scaffold.summary": "We have detected the following issues for your OpenAPI description document:\n%s",
-  "core.copilotPlugin.scaffold.summary.warning.operationId": "%s Mitigation: Not required, operationId has been automatically generated and added into \"%s\" file.",
-  "core.copilotPlugin.scaffold.summary.warning.swaggerVersion": "The OpenAPI description document is on Swagger version 2.0. Mitigation: Not required. The content has been converted to OpenAPI 3.0 and saved in \"%s\".",
-  "core.copilotPlugin.scaffold.summary.warning.teamsManifest.lengthExceeding": "\"%s\" must not have more than %s characters. ",
-  "core.copilotPlugin.scaffold.summary.warning.teamsManifest.missingFullDescription": "Missing full description. ",
+  "core.copilotPlugin.scaffold.summary": "We found the following problems in your OpenAPI description document:\n%s",
+  "core.copilotPlugin.scaffold.summary.warning.operationId": "No %s mitigation needed. The operationId is auto generated and added to the \"%s\" file.",
+  "core.copilotPlugin.scaffold.summary.warning.swaggerVersion": "The OpenAPI description document is on Swagger version 2.0. No mitigation needed. It's converted to OpenAPI 3.0 and saved in \"%s\".",
+  "core.copilotPlugin.scaffold.summary.warning.teamsManifest.lengthExceeding": "\"%s\" cannot exceed %s characters. ",
+  "core.copilotPlugin.scaffold.summary.warning.teamsManifest.missingFullDescription": "Full description not found. ",
   "core.copilotPlugin.scaffold.summary.warning.teamsManifest.mitigation": "Mitigation: update \"%s\" field in \"%s\".",
-  "core.copilotPlugin.scaffold.summary.warning.teamsManifest.missingCardTemlate": "Missing \"%s\" in command \"%s\".",
+  "core.copilotPlugin.scaffold.summary.warning.teamsManifest.missingCardTemlate": "\"%s\" not found in command \"%s\".",
   "core.copilotPlugin.scaffold.summary.warning.teamsManifest.missingCardTemlate.mitigation": " Mitigation: create Adaptive Card template in \"%s\" and then update \"%s\" field to the relative path in \"%s\".",
-  "core.copilotPlugin.scaffold.summary.warning.api.optionalParametersOnly": "There is no required parameter defined in API \"%s\". The first optional parameter is set as the parameter for command \"%s\".",
-  "core.copilotPlugin.scaffold.summary.warning.api.optionalParametersOnly.mitigation": " Mitigation: If \"%s\" is not what you need, edit the parameter of command \"%s\" in \"%s\". The parameter name should match what's defined in \"%s\".",
+  "core.copilotPlugin.scaffold.summary.warning.api.optionalParametersOnly": "No required parameter defined in API \"%s\". The first optional parameter is set as the parameter for command \"%s\".",
+  "core.copilotPlugin.scaffold.summary.warning.api.optionalParametersOnly.mitigation": " Mitigation: If you don't need \"%s\", edit the \"%s\"command's parameter in  \"%s\" to match what's defined in \"%s\".",
   "core.createCapabilityQuestion.titleNew": "Capabilities",
   "core.createCapabilityQuestion.placeholder": "Select a capability",
   "core.createProjectQuestion.option.description.preview": "Preview",
   "core.createProjectQuestion.option.description.worksInOutlook": "Works in Teams and Outlook",
-  "core.createProjectQuestion.option.description.worksInOutlookM365": "Works in Teams, Outlook and the Microsoft 365 app",
-  "core.createProjectQuestion.option.description.worksInOutlookCopilot": "Works in Teams, Outlook and Copilot",
-  "core.createProjectQuestion.projectType.bot.detail": "Conversational or informative chat experiences that can automate repetitive tasks",
+  "core.createProjectQuestion.option.description.worksInOutlookM365": "Works in Teams, Outlook, and Microsoft 365 app",
+  "core.createProjectQuestion.option.description.worksInOutlookCopilot": "Works in Teams, Outlook, and Copilot",
+  "core.createProjectQuestion.projectType.bot.detail": "Create instant, conversational chat experiences that automate tasks seamlessly",
   "core.createProjectQuestion.projectType.bot.label": "Bot",
   "core.createProjectQuestion.projectType.bot.title": "App Features Using a Bot",
   "core.createProjectQuestion.projectType.messageExtension.detail": "Search and take actions from the text input box in Teams and Outlook",